Overview A Study to Look at the Efficacy and Safety of Keppra® Extended Release Formulation - XR Status: Completed Trial end date: 2007-05-01 Target enrollment: Participant gender: Summary This is a safety and efficacy study of Keppra® extended release formulation - XR in patients with epilepsy. Phase: Phase 3 Details Lead Sponsor: UCB PharmaTreatments: EtiracetamLevetiracetam